Peptides and proteins
NMR struture determination and MD simultations of membrane peptides and proteins : a peptide derived from H+-V-ATPase subunit alpha, and MscL
... fold and insert in the membrane, and in the second step they interact with other transmembrane ...membrane proteins have an intrinsic property to form helices in a hydrophobic environment, such as a ...
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en fr Rhenium tricarbonyl complexes for the labelling and multimodal imaging of peptides and proteins Complexes rhénium tricarbonyl pour le marquage et l’imagerie multimodale de peptides et de protéines
... nm, and Φ ∼ ...Coogan and co-workers synthesized a range of Re(I) tricarbonyl polypyridyl complexes varying in charge, size and lipophilicity in a first attempt to rationalize the cell localization of ...
196
Chemistry of Mammalian Metallothioneins and their Interaction with Amyloidogenic Peptides and Proteins
... residues and different protein folds compared to mammalian ...Cu(I) and the Zn(II) loaded ...binding and Zn(II) release in the α- and ...Cu(I)-MT1 and Zn(II)-MT1, in line with ...
19
Amyloid fibril structure of peptides and proteins by magic angle spinning NMR spectroscopy and dynamic nuclear polarization
... While some residues in the GNNQQNY crystals exhibit much larger line widths and chemical shift changes in the DNP experiments performed at low temperature, the amy[r] ...
183
Do RA associated HLA-DR molecules bind citrullinated peptides or peptides from PAD4 to help the development of RA specific antibodies to citrullinated proteins?
... native and citrulli- nated fibrinogen. Peptides were synthesized using the solid-phase sys- tem and purified (>60%) (Neosystem, Strasbourg, ...wells and, as controls, 2 empty wells (not ...
7
Administration transdermique des peptides par ionophorèse - RERO DOC
... larger proteins with more complex structures, the likelihood of an oral formulation on the market place is far from the ...therapeutic peptides administered by this route is usually less than 5%, limiting ...
111
Nuclear processing of nascent transcripts determines synthesis of full-length proteins and antigenic peptides
... translation and antigen presentation by binding G4 structures in its own ...alternative and regulated mRNA maturation ...S8A and B). Rev targets pre-spliced mRNAs for nu- clear export and this ...
16
Non-metabolic membrane tubulation and permeability induced by Bioactive Peptides
... Tubulation and Permeability Induced by Bioactive ...toxicity, and cell communi- cation can be regulated by natural peptides and protein basic ...hormones, and antibac- terial ...
12
Synthetic hydrophobic peptides derived from MgtR weaken Salmonella pathogenicity and work with a different mode of action than endogenously produced peptides
... bacterial peptides (small proteins under 50 amino acids) have emerged as regulatory molecules that can interact with bacterial membrane proteins to modulate their activity and/or ...
14
Analyse de l’assemblage de peptides amyloïdes bactériens
... Disordered Proteins en anglais). Ces protéines (ou fragments de protéines), caractérisées par un manque de structure secondaire ou tertiaire en absence de ligand ou de partenaire cellulaire, représentent environ ...
260
Delivery of Proteins and Nucleic Acids: Achievements and Challenges
... stable, and effective biologic and nucleic acid therapeutic ...Ron and Vince point out below, getting large biomolecules through the cellular barrier is not an easy ...carriers, peptides, ...
5
Functionalisation of Ti6Al4V and hydroxyapatite surfaces with combined peptides based on KKLPDA and EEEEEEEE peptides
... between proteins and hydroxyapatite surface, whereas COO − and NH 3 + are the main chemical groups present in model proteins interacting with calcium phosphate ...of peptides onto ...
8
Impact of the inhibition of proteins activities and the chemical aspect of polyphenols-proteins interactions
... EGCG and gallocatechingallate inhibit binding of Escherichia coli heat labile enterotoxin (LT) to its intestinal receptor ...Gallocatechingallate and its epimer EGCG are active and contain two ...
34
Catalytically active peptides affected by self-assembly and residues order
... emitter and a high voltage of 200 kV with a Ceta 16M CCD ...for peptides at 250 and 500 μM and for 250 μM peptide with the addition of 500 μM ...pNPA. Peptides at 100 μM showed no ...
19
Synthèse biomimétique et automatisée de peptides crypto-thioester pour la ligation chimique native : application à des peptides naturels riches en cystéine
... Synthèse biomimétique et automatisée de peptides crypto-thioester pour la ligation chimique native : application à des peptides naturels riches en cystéine Victor Terrier.. To cite this [r] ...
346
ETUDE DE LA REGULATION DES RECEPTEURS DE PEPTIDES N-FORMYLES
... Deux analyses ont été menées sur les cellules HEK-293- βArr1-TAP ou HEK-293- βArr2-TAP non activées. Trois autres analyses ont été menées sur les cellules HEK-293- βArr2-TAP-FPRL1 stimulées par le peptide WKYMVM (100 ...
257
Aggregation of disease-related peptides
... 12 Basically, in the first step, the fluctuations in the system induce spontaneous association of monomers, leading to the formation of small clusters of monomers. Due to small sizes, these clusters are ...
29
Contrôle du métabolisme énergétique par les peptides natriurétiques
... Conclusion Ces travaux démontrent un rôle physiolo- gique majeur des peptides natriurétiques dans la régulation du métabolisme énergétique. Ils soulignent également un dialogue endocrine insolite entre le cœur, ...
3
Photocrosslinking between nucleic acids and proteins: general discussion
... mono- and di-cationic salts exhibit the same role in stabilizing DNA in DESs as in aqueous systems? Bern Kohler answered: To answer your rst question, the photochemistry of DNA in deep eutectic solvents has not ...
25
Algorithmique pour l’annotation automatique de peptides non ribosomiques
... 47 peptides de la base de données NORINE. Dans certains peptides comme ACV, la cystéine est incluse en effectuant deux liaisons peptidiques avec ses ...d’autres peptides comme la malformin A1, la ...
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